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Snowcap Coal Company, Inc. <br />NPDES POINT 016 <br />Chemical Analysis <br />Field Parameters <br />8/15/2013 <br />8/20/2014 <br />8/26/2015 <br />pH <br />SU <br />7.33 <br />7.15 <br />7.23 <br />Conductivity <br />umhos/cm <br />2000 <br />2000 <br />2000 <br />Temperature <br />(C) <br />22.8 <br />23.2 <br />20.5 <br />Laboratory Results <br />8/15/2013 <br />8/20/2014 <br />8/26/2015 <br />Carbonate (CO3-2) <br />mg/I <br /><5.0 <br /><5.0 <br /><5.0 <br />Aluminum, Dissolved <br />mg/I <br /><0.05 <br /><0.05 <br /><0.05 <br />Arsenic, Dissolved <br />mg/I <br /><0.0002 <br /><0.0002 <br /><0.0002 <br />Barium, Dissolved <br />mg/I <br />0.7 <br />0.736 <br />0.798 <br />Boron, Dissolved <br />mg/I <br />0.778 <br />0.705 <br />0.73 <br />Cadmium, Dissolved <br />mg/I <br /><0.0001 <br /><0.0001 <br /><0.0001 <br />Calcium, Dissolved <br />mg/I <br />11.3 <br />12.7 <br />10.5 <br />Chloride, Dissolved <br />mg/I <br />20.3 <br />19 <br />20.0 <br />Chromium, Dissolved <br />mg/I <br /><0.002 <br /><0.002 <br /><0.002 <br />Copper, Dissolved <br />mg/I <br />0.0076 <br />0.007 <br />0.0063 <br />Fluoride, Dissolved <br />mg/I <br />2 <br />1.8 <br />1.8 <br />Hardness, (as Ca Co3) <br />mg/I <br />50.9 <br />57.6 <br />47.1 <br />Iron, Dissolved <br />mg/I <br />0.0133 <br />0.0315 <br /><0.01 <br />Lead, Dissolved <br />mg/I <br /><0.0005 <br /><0.0005 <br /><0.0005 <br />Magnesium, Dissolved <br />mg/I <br />5.5 <br />6.29 <br />5.08 <br />Manganese, Dissolved <br />mg/I <br />0.0284 <br />0.0303 <br />0.026 <br />Mercury, Dissolved <br />mg/I <br /><0.0001 <br /><0.0001 <br /><0.0001 <br />Molybdenum, Dissolved <br />mg/I <br />0.002 <br />0.0026 <br />0.0022 <br />Nickel, Dissolved <br />mg/I <br /><0.002 <br /><0.002 <br /><0.002 <br />Nitrate (N031) <br />mg/I <br /><0.05 <br /><0.05 <br /><0.10 <br />Phosphate (PO4-3, as P) <br />mg/I <br />0.18 <br />0.065 <br />0.078 <br />Potassium, Dissolved <br />mg/I <br />3.09 <br />2.99 <br />2.94 <br />Selenium, Dissolved <br />mg/I <br /><0.0004 <br /><0.0004 <br /><.0004 <br />Sodium, Dissolved <br />mg/I <br />461 <br />502 <br />521 <br />Solids, Total Dissolved <br />mg/I <br />1250 <br />1270 <br />1230 <br />Solids, Total Suspended <br />mg/I <br /><5.0 <br /><5.0 <br /><5.0 <br />Sulfate, SO4 <br />mg/I <br />22 <br />53.5 <br />15.10 <br />Zinc, Dissolved <br />mg/I <br />0.0131 <br /><0.01 <br /><0.01 <br />Ammonia, Nitrogen, NH3 <br />mg/I <br />0.5 <br />0.65 <br />0.78 <br />Bicarbonate (HCO3') <br />mg/I <br />1020 <br />1220 <br />1260 <br />SAR <br />Ratio <br />28.1 <br />28.8 <br />27.6 <br />SU -5 <br />15AHR 02/16 <br />